The adapter you said should be something like a splitter, separating and isolating signals.
Building intercom display E0007 What problem Thank you generally the handle is not hung up, or the indoor unit is not connected to the system (including the indoor unit is broken).
First gently shake the power adapter or battery to check whether the notebook power adapter or laptop battery is in good contact. If it is not normal, try to reinstall the notebook power adapter or battery. The possible fault occurs when the power connector is deformed or the elasticity of the battery contact decreases.
1, in the case of normal operation of the visual intercom equipment, first check whether the entire unit floor indoor unit has no image, if it is please check whether the camera of the door machine is damaged, in the case of no damage to the camera, then check whether the video cable interface is loose or falling off, if there is no problem, that is the problem of the host board, sent back to the manufacturer for maintenance. If there is no image in a single household, it is a failure of the indoor extension.
2. First of all, there may be a startup failure in the projector system. This may be caused by corrupt system files, software conflicts, or virus infections. In this case, you can try restarting the projector and go to system Settings to restore or reset the operation. If the projector supports external storage, you can also try to repair or reinstall the system using a device such as a USB stick. Secondly, hardware problems can also cause the projector to not start properly.
3. First, press f2 to enter the BIOS interface, as shown in the following figure. Next, in the window that pops up, select the top of the interface: Password "four-digit extension number" password "Household password" Household password "password, set the password for the household extension.
Enter the programming: Key key *90 * Original password (generally 1234) You want to enter your room number! This is how you set the card to your room number (someone else's can be, but it's not necessary). Such as: 1608 Press the security button! You will hear a beep tone. Swipe the card, a short beep. Then the registration is successful! Honey! Take it if it helps.
Step 1: First, you need to ensure standingLin intercom host has been connected to the wireless network, you can scan the surrounding WiFi signal through mobile phones, computers and other devices to find the connection. Step 2: Open the home page of the device and enter the IP address of the device to access the background management system. Step 3: In the background management system, find the Settings option and select the functions you need to set, such as communication parameters, user management, role management, etc.
Whether the use of visual indoor extension or intercom indoor extension, most users require the use of visual door host, so that users can choose. The door host is the key equipment of the building intercom system, therefore, in appearance and functionStability is the main point of competition among manufacturers. The main materials of the door are aluminum alloy extruded profiles, die casting or stainless steel shell stamping. Infrared auxiliary light source and night auxiliary keyboard backlight are the functions that the door host must have.
If you consult the Unicom number payment method, you can download the "China Unicom APP" through the mobile application market, log in to the China Unicom APP and click the home page Building intercom wireless charging card "payment and recharge", enter the mobile phone number, the amount, click "one-click payment", according to the prompts to operate the recharge.
Wireless network card postpaid users can pay through a card charge, online business hall, bank collection, own business hall and other ways.
One card recharge card, can be purchased through the online business hall or the local own business hall, cooperative business hall and other channels, and then dial 10011 according to the prompt to enter the payment number, recharge card password to recharge; Select "Payment and recharge" through the online business hall, enter the payment number, select the recharge amount, you can rechargeBe worth.
At present, you can recharge with one card charge through voice mode, SMS business hall and online business hall. Log in the online business hall http://, click the "recharge with recharge card" button of building intercom wireless charging card in the online payment fee, and operate according to the relevant prompts; After clicking "recharge card recharge", enter the following building intercom wireless charging card page, you enter your wireless network card number, recharge card password and verification code, and follow the system prompts to recharge the wireless network card.
If your wireless network card is down building intercom wireless charging card , you can recharge your wireless network card through Unicom official channels, if you can not recharge the situation, the following reasons may lead to online recharge fee failure: the computer has no access to the Internet or its access area is limited; The IE version is too early, the password number is insufficient, and the IE parameters are incorrectly set. After the payment is confirmed on the Unicom 10010 website, enter the PayEx secure payment platform.
Charge with one card; 2) Pay through the online business hall; 3) Pay fees through telephone banking or mobile banking; 4) Customers of post-paid products can pay fees at Unicom's business outlets.
1, dial the activation phone: Turn on the device with the SIM card inserted, and dial the activation phone (usually 10000). Follow the voice prompts, enter the ICCID code (20 digits) and PUK code (8 digits) on the SIM card, and set the service password. After completing these steps, your SIM card will be energizedLive. Send activation text message: If you are unable to activate your SIM card by making a phone call, you can try sending an activation text message.
2, Unicom Internet of Things card activation there are two ways: Method 1: wechat public number authentication: Customers can follow the wechat public account of "China Unicom Internet of Things", follow the "business management" at the bottom of the page, select "real name authentication", enter the "China Unicom Internet of Things real name authentication platform", click "Quick authentication" to submit relevant materials and complete the real name authentication according to the prompts.
3. First, introduce several ways to activate the iot card:One is to go to the local business hall to activate, which is the easiest way. The second is to call 10000 customer service to activate. Third, the use of third-party tools for activation. 2. The first one is the easiest. Just go to the sales hall and activate it. Bring the user's personal second-generation ID card, bring the iot card to be activated, and then go to the front desk for processing.